4880639989 has 2 divisors, whose sum is σ = 4880639990. Its totient is φ = 4880639988.

The previous prime is 4880639893. The next prime is 4880640001. The reversal of 4880639989 is 9899360884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4851122500 + 29517489 = 69650^2 + 5433^2 .

It is a cyclic number.

It is not a de Polignac number, because 4880639989 - 2¹¹ = 4880637941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4880639989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4880639389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440319994 + 2440319995.

It is an arithmetic number, because the mean of its divisors is an integer number (2440319995).

Almost surely, 2^4880639989 is an apocalyptic number.

It is an amenable number.

4880639989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4880639989 is an equidigital number, since it uses as much as digits as its factorization.

4880639989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The square root of 4880639989 is about 69861.5773440594. The cubic root of 4880639989 is about 1696.2593633554.

The spelling of 4880639989 in words is "four billion, eight hundred eighty million, six hundred thirty-nine thousand, nine hundred eighty-nine".